From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3230C433F5 for ; Sat, 27 Nov 2021 08:15:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 046EF6B0075; Sat, 27 Nov 2021 03:15:11 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F385F6B0078; Sat, 27 Nov 2021 03:15:10 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DD9066B007B; Sat, 27 Nov 2021 03:15:10 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0252.hostedemail.com [216.40.44.252]) by kanga.kvack.org (Postfix) with ESMTP id CB7216B0075 for ; Sat, 27 Nov 2021 03:15:10 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 839D187C89 for ; Sat, 27 Nov 2021 08:15:00 +0000 (UTC) X-FDA: 78853999560.02.2686F04 Received: from out203-205-251-84.mail.qq.com (unknown [203.205.251.84]) by imf10.hostedemail.com (Postfix) with ESMTP id 80A5A6001999 for ; Sat, 27 Nov 2021 08:14:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1638000892; bh=ZjTLLS0tgzf2tcO0mnLgM6Iz7XSh8abj1waqwGXjY9U=; h=Date:Subject:To:References:Cc:From:In-Reply-To; b=NJuVtzj+ishfr2S42sdSrxhAPDzIn4EMClNOz0j3uz7Afi61aY8qwTQ7z0KbYF4RV wwoYd5kG7SEWj6zQE6ef3IfgBixNV6yMLj9nghUxu7EgFfgS2zMtwiV07v4Hjqjngk 8GGXbWbPDh5Zvc3+w8J6IeTpoW6Q7j6v6ACStJYc= Received: from [192.168.123.240] ([222.178.10.175]) by newxmesmtplogicsvrsza23.qq.com (NewEsmtp) with SMTP id 3AA8A6B8; Sat, 27 Nov 2021 16:14:42 +0800 X-QQ-mid: xmsmtpt1638000882tm79s99qb Message-ID: X-QQ-XMAILINFO: MDlC9u6qHHGcmr998KG/pgJh/0uzxq+o3KzrgnyCLhB1AvWrMS4mHE3VzA2kLN HNoosAUHJHcGmLKNiDIxlwt0eAtndlZHMJ+i5V4dmsiMRxPz6XGzZVNcNaYQ5+ZHvGtCT0q6AKQ1 GxNYb12+Ll+5tPDiiJU5EJSmPU3YFM5ivlrw1y/6TVw2g32NTJP/FnyDLFIzz73R8MFyWAcPldCZ g0XFlRpqPIXDwDZ94TD+PJI0lc7WrtL+ieU0+DCdz44p8cH6Jc6CkQi26DeMVRZcnCLt4K/+n9dL 0p8jA2B+6Bw3L/7d0AWp1VoDpYyjcAc6yhoyTa4OXhXvQcs6jAWNyVAilR5ra8U8Shz/5K/ERZbl 657u+0DlqeY8O3CRhh8RgLgRXFUYGJJ5sTZXI6JkN4kK8d9misM1/OTnmpuTYAAlKGIhBoXxcfD4 Isa/ONzkTom3tF6ZP9k2JH4qynPFpfu82CgI4zU7p7LYAerXilqgKtyRn08UpXiEW5BBt76/5h6/ KUtRlkswR8RNG9lKgBHj4keD+miqqynsu1BWSyeWEJyaCYzT1iU8spD3aU8S/nrxlewBgSaLyAoe 7N7HhCRgo+j66ZTe/N9BBd9tf2EsKtI6DnZrWAGQbzH5FL9N5ajQ2PpzB3RsVtRIwdXC87YLXrYC OcjosvmgidLCjzEy4SiXxFVXyWz97xT5zMX1gzbJngfuqSUivudXNaGgDCXHOA3fohBRbRIAD2qH YbfTvYaYv4x12gtDq0dzua6FZLsXDAqXMX2QKMXAbtuK6bo/V4RLu/fHGQYaIblwQDf3vWYfkjSW 4e+bNdUugjgqNFvcj2/Vj06xqK0y/RzmWJPyXfI3TEt3KpzG4Zca0YFgGPw6SbgfQ= X-OQ-MSGID: <039c96eb-cdf4-a818-b727-2350dac3fa66@qq.com> Date: Sat, 27 Nov 2021 16:14:42 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:95.0) Gecko/20100101 Thunderbird/95.0 Subject: Re: [PATCH 2/3] mm: page table check Content-Language: en-US To: Pasha Tatashin References: <20211123214814.3756047-1-pasha.tatashin@soleen.com> <20211123214814.3756047-3-pasha.tatashin@soleen.com> Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, akpm@linux-foundation.org, rientjes@google.com, pjt@google.com, weixugc@google.com, gthelen@google.com, mingo@redhat.com, corbet@lwn.net, will@kernel.org, rppt@kernel.org, keescook@chromium.org, tglx@linutronix.de, peterz@infradead.org, masahiroy@kernel.org, samitolvanen@google.com, dave.hansen@linux.intel.com, x86@kernel.org, frederic@kernel.org, hpa@zytor.com, aneesh.kumar@linux.ibm.com From: Fushan Wen <408770889@qq.com> In-Reply-To: <20211123214814.3756047-3-pasha.tatashin@soleen.com> Content-Type: text/plain; charset=UTF-8; format=flowed X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 80A5A6001999 X-Stat-Signature: xbg5ae1339gwib3is1wnee9gb7t8axys Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=qq.com header.s=s201512 header.b=NJuVtzj+; spf=pass (imf10.hostedemail.com: domain of 408770889@qq.com designates 203.205.251.84 as permitted sender) smtp.mailfrom=408770889@qq.com; dmarc=pass (policy=quarantine) header.from=qq.com X-HE-Tag: 1638000894-583580 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: It seems after updating to linux-next-20211125, my system is crashing=20 frequently due to "kernel BUG at mm/page_table_check.c:101". linux-next-20211124 does not have the issue. A bug was also reported on https://bugzilla.opensuse.org/show_bug.cgi?id=3D1193125 journactl output before sysrq reboot: ``` 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ------------[ cut here ]----------= -- 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: kernel BUG at mm/page_table_check.= c:101! 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: invalid opcode: 0000 [#1] PREEMPT = SMP NOPTI 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CPU: 0 PID: 75 Comm: kcompactd0 No= t=20 tainted 5.16.0-rc2-next-20211125-1.ga5a7188-vanilla #1=20 3000d4f4dc38a6eb529f948e10865da4957e57dc 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Hardware name: HP HP ZHAN 66 Pro A= 14=20 G3/876B, BIOS S81 Ver. 01.03.01 10/23/2020 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RIP:=20 0010:page_table_check_clear.part.0+0xbb/0xd0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Code: d8 0f 0b f7 c3 ff 0f 00 00 7= 5 97 48=20 8b 13 f7 c2 00 00 01 00 74 8c 48 8b 53 48 4c 8d 62 ff 83 e2 01 4c 0f 44=20 e3 e9 78 ff ff ff <0f> 0b 0f 0b 0f 0b 5b 5d 41 5c c3 66 2e 0f 1f 84 00=20 00 00 00 00 0f 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RSP: 0018:ffffb784403e7a80 EFLAGS:= 00010202 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RAX: ffff987f419362e0 RBX:=20 fffff1cf842d8b80 RCX: 0000000000000000 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RDX: ffff987f419362e8 RSI:=20 0000000000000001 RDI: 0000000000000001 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RBP: 0000000000000001 R08:=20 00000000ffffffff R09: 0000000000000825 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: R10: 0000000000000067 R11:=20 000000000003a878 R12: fffff1cf842d8b80 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: R13: ffff987f468e9100 R14:=20 ffff98801df1e960 R15: 03ffffffffffffff 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: FS: 0000000000000000(0000)=20 GS:ffff98823f400000(0000) knlGS:0000000000000000 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:=20 0000000080050033 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CR2: 00007f9b8591bd20 CR3:=20 0000000161d0c000 CR4: 0000000000350ef0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Call Trace: 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ptep_clear_flush+0x7e/0x80 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: try_to_migrate_one+0x1b5/0x9e0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? __mod_memcg_lruvec_state+0x41/0= x80 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: rmap_walk_anon+0x121/0x270 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: try_to_migrate+0x129/0x1c0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? try_to_unmap_one+0x1010/0x1010 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? anon_vma_ctor+0x40/0x40 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? page_get_anon_vma+0xc0/0xc0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? invalid_mkclean_vma+0x20/0x20 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: migrate_pages+0x10f3/0x16e0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? isolate_freepages_block+0x460/0= x460 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? move_freelist_tail+0xc0/0xc0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? migrate_page+0xe0/0xe0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: compact_zone+0x5ec/0xe70 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? finish_task_switch.isra.0+0xb4/= 0x2c0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: proactive_compact_node+0x88/0xc0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: kcompactd+0x1c4/0x410 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? wait_woken+0x70/0x70 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? kcompactd_do_work+0x290/0x290 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: kthread+0x15a/0x180 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? set_kthread_struct+0x40/0x40 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ret_from_fork+0x1f/0x30 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Modules linked in: uinput rfcomm=20 snd_seq_dummy snd_hrtimer snd_seq snd_seq_device af_packet r8153_ecm=20 cdc_ether usbnet cmac algif_hash algif_skcipher af_alg nft_fib_inet=20 nft_fib_ipv4 nft_fib_ipv6 nft_fib r8152 mii nft_reject_inet nf_reje> 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: snd_hda_core snd_compress=20 snd_pcm_dmaengine snd_pci_acp6x snd_hwdep snd_pcm cfg80211 r8169=20 snd_timer ucsi_acpi snd realtek typec_ucsi snd_pci_acp5x mdio_devres=20 snd_rn_pci_acp3x typec soundcore snd_pci_acp3x libphy roles rfkill=20 nls_iso88> 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ---[ end trace 7dff3b4592ed7de0 ]-= -- 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RIP:=20 0010:page_table_check_clear.part.0+0xbb/0xd0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Code: d8 0f 0b f7 c3 ff 0f 00 00 7= 5 97 48=20 8b 13 f7 c2 00 00 01 00 74 8c 48 8b 53 48 4c 8d 62 ff 83 e2 01 4c 0f 44=20 e3 e9 78 ff ff ff <0f> 0b 0f 0b 0f 0b 5b 5d 41 5c c3 66 2e 0f 1f 84 00=20 00 00 00 00 0f 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RSP: 0018:ffffb784403e7a80 EFLAGS:= 00010202 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RAX: ffff987f419362e0 RBX:=20 fffff1cf842d8b80 RCX: 0000000000000000 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RDX: ffff987f419362e8 RSI:=20 0000000000000001 RDI: 0000000000000001 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RBP: 0000000000000001 R08:=20 00000000ffffffff R09: 0000000000000825 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: R10: 0000000000000067 R11:=20 000000000003a878 R12: fffff1cf842d8b80 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: R13: ffff987f468e9100 R14:=20 ffff98801df1e960 R15: 03ffffffffffffff 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: FS: 0000000000000000(0000)=20 GS:ffff98823f400000(0000) knlGS:0000000000000000 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:=20 0000000080050033 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CR2: 00007f9b8591bd20 CR3:=20 0000000161d0c000 CR4: 0000000000350ef0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: note: kcompactd0[75] exited with=20 preempt_count 1 11=E6=9C=88 27 15:13:13 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:13 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:13 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= contrast-client-protocol.h" 11=E6=9C=88 27 15:13:15 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:15 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:15 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= blur-server-protocol.h" 11=E6=9C=88 27 15:13:22 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:22 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:22 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= slide-client-protocol.h" 11=E6=9C=88 27 15:13:30 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:30 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:30 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= shadow-client-protocol.h" 11=E6=9C=88 27 15:13:33 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:33 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:33 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= fake-input-server-protocol.h" 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: watchdog: BUG: soft lockup - CPU#4= stuck=20 for 22s! [plasmashell:6294] 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Modules linked in: uinput rfcomm=20 snd_seq_dummy snd_hrtimer snd_seq snd_seq_device af_packet r8153_ecm=20 cdc_ether usbnet cmac algif_hash algif_skcipher af_alg nft_fib_inet=20 nft_fib_ipv4 nft_fib_ipv6 nft_fib r8152 mii nft_reject_inet nf_reje> 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: snd_hda_core snd_compress=20 snd_pcm_dmaengine snd_pci_acp6x snd_hwdep snd_pcm cfg80211 r8169=20 snd_timer ucsi_acpi snd realtek typec_ucsi snd_pci_acp5x mdio_devres=20 snd_rn_pci_acp3x typec soundcore snd_pci_acp3x libphy roles rfkill=20 nls_iso88> 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: CPU: 4 PID: 6294 Comm: plasmashell= =20 Tainted: G D 5.16.0-rc2-next-20211125-1.ga5a7188-vanilla=20 #1 3000d4f4dc38a6eb529f948e10865da4957e57dc 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Hardware name: HP HP ZHAN 66 Pro A= 14=20 G3/876B, BIOS S81 Ver. 01.03.01 10/23/2020 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RIP:=20 0010:native_queued_spin_lock_slowpath+0x5c/0x1d0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Code: 0f ba 2a 08 0f 92 c1 8b 02 0= f b6 c9=20 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 11 01 00 00 85 c0 74 0e 8b 02=20 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37=20 b9 00 02 00 00 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RSP: 0000:ffffb78441ca3d48 EFLAGS:= 00000202 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RAX: 0000000000000101 RBX:=20 0000000000000028 RCX: 0000000000000000 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RDX: fffff1cf88a25ca8 RSI:=20 0000000000000000 RDI: fffff1cf88a25ca8 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RBP: ffffb78441ca3e00 R08:=20 0000000000000028 R09: fffff1cf88a25ca8 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: R10: 0000000000000000 R11:=20 0000000000000000 R12: 00007fac2d8f0000 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: R13: 0000000000000000 R14:=20 fffff1cf8a86d200 R15: ffff987f48994af0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: FS: 00007fac28a23e40(0000)=20 GS:ffff98823f500000(0000) knlGS:0000000000000000 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:=20 0000000080050033 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: CR2: 00007fac2d8f0c60 CR3:=20 000000010b950000 CR4: 0000000000350ee0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Call Trace: 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: _raw_spin_lock+0x21/0x30 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: filemap_map_pages+0x2f6/0x690 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: __handle_mm_fault+0xcbd/0x1550 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: compact_zone+0x5ec/0xe70 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? finish_task_switch.isra.0+0xb4/= 0x2c0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: proactive_compact_node+0x88/0xc0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: kcompactd+0x1c4/0x410 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? wait_woken+0x70/0x70 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? kcompactd_do_work+0x290/0x290 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: kthread+0x15a/0x180 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ? set_kthread_struct+0x40/0x40 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ret_from_fork+0x1f/0x30 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Modules linked in: uinput rfcomm=20 snd_seq_dummy snd_hrtimer snd_seq snd_seq_device af_packet r8153_ecm=20 cdc_ether usbnet cmac algif_hash algif_skcipher af_alg nft_fib_inet=20 nft_fib_ipv4 nft_fib_ipv6 nft_fib r8152 mii nft_reject_inet nf_reje> 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: snd_hda_core snd_compress=20 snd_pcm_dmaengine snd_pci_acp6x snd_hwdep snd_pcm cfg80211 r8169=20 snd_timer ucsi_acpi snd realtek typec_ucsi snd_pci_acp5x mdio_devres=20 snd_rn_pci_acp3x typec soundcore snd_pci_acp3x libphy roles rfkill=20 nls_iso88> 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: ---[ end trace 7dff3b4592ed7de0 ]-= -- 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RIP:=20 0010:page_table_check_clear.part.0+0xbb/0xd0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: Code: d8 0f 0b f7 c3 ff 0f 00 00 7= 5 97 48=20 8b 13 f7 c2 00 00 01 00 74 8c 48 8b 53 48 4c 8d 62 ff 83 e2 01 4c 0f 44=20 e3 e9 78 ff ff ff <0f> 0b 0f 0b 0f 0b 5b 5d 41 5c c3 66 2e 0f 1f 84 00=20 00 00 00 00 0f 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RSP: 0018:ffffb784403e7a80 EFLAGS:= 00010202 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RAX: ffff987f419362e0 RBX:=20 fffff1cf842d8b80 RCX: 0000000000000000 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RDX: ffff987f419362e8 RSI:=20 0000000000000001 RDI: 0000000000000001 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: RBP: 0000000000000001 R08:=20 00000000ffffffff R09: 0000000000000825 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: R10: 0000000000000067 R11:=20 000000000003a878 R12: fffff1cf842d8b80 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: R13: ffff987f468e9100 R14:=20 ffff98801df1e960 R15: 03ffffffffffffff 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: FS: 0000000000000000(0000)=20 GS:ffff98823f400000(0000) knlGS:0000000000000000 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:=20 0000000080050033 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: CR2: 00007f9b8591bd20 CR3:=20 0000000161d0c000 CR4: 0000000000350ef0 11=E6=9C=88 27 15:13:10 ZHAN66 kernel: note: kcompactd0[75] exited with=20 preempt_count 1 11=E6=9C=88 27 15:13:13 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:13 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:13 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= contrast-client-protocol.h" 11=E6=9C=88 27 15:13:15 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:15 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:15 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= blur-server-protocol.h" 11=E6=9C=88 27 15:13:22 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:22 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:22 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= slide-client-protocol.h" 11=E6=9C=88 27 15:13:30 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:30 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:30 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= shadow-client-protocol.h" 11=E6=9C=88 27 15:13:33 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:33 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:33 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= fake-input-server-protocol.h" 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: watchdog: BUG: soft lockup - CPU#4= stuck=20 for 22s! [plasmashell:6294] 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Modules linked in: uinput rfcomm=20 snd_seq_dummy snd_hrtimer snd_seq snd_seq_device af_packet r8153_ecm=20 cdc_ether usbnet cmac algif_hash algif_skcipher af_alg nft_fib_inet=20 nft_fib_ipv4 nft_fib_ipv6 nft_fib r8152 mii nft_reject_inet nf_reje> 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: snd_hda_core snd_compress=20 snd_pcm_dmaengine snd_pci_acp6x snd_hwdep snd_pcm cfg80211 r8169=20 snd_timer ucsi_acpi snd realtek typec_ucsi snd_pci_acp5x mdio_devres=20 snd_rn_pci_acp3x typec soundcore snd_pci_acp3x libphy roles rfkill=20 nls_iso88> 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: CPU: 4 PID: 6294 Comm: plasmashell= =20 Tainted: G D 5.16.0-rc2-next-20211125-1.ga5a7188-vanilla=20 #1 3000d4f4dc38a6eb529f948e10865da4957e57dc 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Hardware name: HP HP ZHAN 66 Pro A= 14=20 G3/876B, BIOS S81 Ver. 01.03.01 10/23/2020 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RIP:=20 0010:native_queued_spin_lock_slowpath+0x5c/0x1d0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Code: 0f ba 2a 08 0f 92 c1 8b 02 0= f b6 c9=20 c1 e1 08 30 e4 09 c8 a9 00 01 ff ff 0f 85 11 01 00 00 85 c0 74 0e 8b 02=20 84 c0 74 08 f3 90 <8b> 02 84 c0 75 f8 b8 01 00 00 00 66 89 02 c3 8b 37=20 b9 00 02 00 00 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RSP: 0000:ffffb78441ca3d48 EFLAGS:= 00000202 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RAX: 0000000000000101 RBX:=20 0000000000000028 RCX: 0000000000000000 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RDX: fffff1cf88a25ca8 RSI:=20 0000000000000000 RDI: fffff1cf88a25ca8 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RBP: ffffb78441ca3e00 R08:=20 0000000000000028 R09: fffff1cf88a25ca8 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: R10: 0000000000000000 R11:=20 0000000000000000 R12: 00007fac2d8f0000 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: R13: 0000000000000000 R14:=20 fffff1cf8a86d200 R15: ffff987f48994af0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: FS: 00007fac28a23e40(0000)=20 GS:ffff98823f500000(0000) knlGS:0000000000000000 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:=20 0000000080050033 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: CR2: 00007fac2d8f0c60 CR3:=20 000000010b950000 CR4: 0000000000350ee0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Call Trace: 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: _raw_spin_lock+0x21/0x30 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: filemap_map_pages+0x2f6/0x690 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: __handle_mm_fault+0xcbd/0x1550 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: ? _copy_to_user+0x1c/0x30 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: handle_mm_fault+0xb2/0x280 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: do_user_addr_fault+0x1ba/0x690 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: ? do_syscall_64+0x69/0x80 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: exc_page_fault+0x68/0x150 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: ? asm_exc_page_fault+0x8/0x30 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: asm_exc_page_fault+0x1e/0x30 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RIP: 0033:0x7fac2d8f0c60 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: Code: Unable to access opcode byte= s at=20 RIP 0x7fac2d8f0c36. 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RSP: 002b:00007fff1c421988 EFLAGS:= 00010206 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RAX: 0000000000000001 RBX:=20 000055bed54aecb8 RCX: 000055bed54ce290 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RDX: 000055bed54ce290 RSI:=20 000055bed7361ca8 RDI: 000055bed7315ba0 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: RBP: 000055bed7315ba0 R08:=20 0000000000000000 R09: 00007fac2b71f620 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: R10: 00007fff1c4a7080 R11:=20 9a5279bc9b9622a2 R12: 000055bed54aecc8 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: R13: 000055bed75d6980 R14:=20 000055bed55d58b0 R15: 00007fff1c421a40 11=E6=9C=88 27 15:13:36 ZHAN66 kernel: 11=E6=9C=88 27 15:13:39 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:39 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:39 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= fake-input-client-protocol.h" 11=E6=9C=88 27 15:13:43 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:43 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:43 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= blur-client-protocol.h" 11=E6=9C=88 27 15:13:46 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang:=20 clang_parseTranslationUnit2 return with error code 4 11=E6=9C=88 27 15:13:46 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: = (start=20 KDevelop with `KDEV_CLANG_DISPLAY_DIAGS=3D1 kdevelop` to see more diagnos= tics) 11=E6=9C=88 27 15:13:46 ZHAN66 kdevelop[3039]: kdevelop.plugins.clang: Fa= iled to=20 parse translation unit:=20 "/home/qydw/=E6=96=87=E6=A1=A3/osc/KDE/kwayland/build/src/server/wayland-= dpms-server-protocol.h" -- Boot 2c685d4adc43478f9350816f24a67c6d -- ```